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Chevy 181 Mercruiser 140 Marine 3.0 3.0L Flat Top Piston + Ring Set Kit (H897CP or 3493HC + 51240CP)

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Summary

EnginePartsCenters

MERCRUISER 140 PISTON+RING KIT
This listing is for a set of four (4) STANDARD bore Sealed Power or Silv-o-lite hypereutectic flat top pistons and a cast piston ring set (Hastings/Perfect Circle/MAHLE) for Mercruiser 3.0LX/140 applications using the Chevrolet 181ci/3.0L 4-cylinder engine. P/N (4) H897CP or 3493HC + 51240CP. These are the later model flat top pistons, Some earlier model engines require a dish top piston; which we have listed on eBay. Piston specifications are as follows:

BORE: 4.000" (at STANDARD)

HEAD TYPE: Flat top without valve reliefs

RING LANDS: 5/64"-5/64"-3/16"

COMP. DISTANCE: 1.610"

PIN DIAMETER: .928"

We are adding new part numbers daily. If you don't see what you need, please call or eMail us. We will be glad to help in any way!

800-756-1114 or
btoc@internalengineparts.com

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